40401354535504 has 40 divisors (see below), whose sum is σ = 82757313932000. Its totient is φ = 19053913896576.

The previous prime is 40401354535499. The next prime is 40401354535537. The reversal of 40401354535504 is 40553545310404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290103294 + ... + 290242525.

It is an arithmetic number, because the mean of its divisors is an integer number (2068932848300).

Almost surely, 2^{40401354535504} is an apocalyptic number.

It is an amenable number.

40401354535504 is an abundant number, since it is smaller than the sum of its proper divisors (42355959396496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40401354535504 is a wasteful number, since it uses less digits than its factorization.

40401354535504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580346075 (or 580346069 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 40401354535504 its reverse (40553545310404), we get a palindrome (80954899845908).

The spelling of 40401354535504 in words is "forty trillion, four hundred one billion, three hundred fifty-four million, five hundred thirty-five thousand, five hundred four".